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instrumentation: photometers

This project is a scale-oriented low-cost automatic sun photometer for distributed city-wide aerosol optical depth (AOD) measurements.

Detector bandwidth and polarisation switching rates: Spectrophotometric observations of the Sun by the Birmingham Solar Oscillations Network (BiSON)

The next generation Birmingham Solar Oscillations Network (BiSON) spectrophotometer: a new miniaturised instrument for helioseismology